﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Demo
{
    class Plus:Calculate
    {
        public override void DisplayResult(double num1, double num2)
        {
            double result;
            base.DisplayResult(num1, num2);
            result = num1 + num2;
            Console.WriteLine(result);
        }
    }
}
